Overviewing Playstation classic teardown pictures

www.eurogamer.net www.cnx-software.com all pictures are from above sites. Debug Port?(1) is seems to be USB Hub chip's SPI port. (RTS5482 but it is no datasheet on web.) Debug Port?(2) 's assign is G/G/G/G - VCC/Pullup any/Pullup any/Pullup any on PCB right , there are atrange pads.The one of this …